Cooler



FIG. 1 is an upper perspective view of a cooler showing my new design.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view of the cooler, an opposite side view being a mirror image thereof;

FIG. 5 is a top view of the cooler;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a lower perspective view thereof.

The features presented in broken lines represent unclaimed portions of the cooler and form no part of the claimed design. 

CLAIM The ornamental design for a cooler, as shown and described. 